282917960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 428326840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 79, 97, 104, 130, 142, 158, 194, 260, 284, 316, 355, 388, 395, 485, 520, 568, 632, 710, 776, 790, 923, 970, 1027, 1261, 1420, 1580, 1846, 1940, 2054, 2522, 2840, 3160, 3692, 3880, 4108, 4615, 5044, 5135, 5609, 6305, 6887, 7384, 7663, 8216, 9230, 10088, 10270, 11218, 12610, 13774, 15326, 18460, 20540, 22436, 25220, 27548, 28045, 30652, 34435, 36920, 38315, 41080, 44872, 50440, 55096, 56090, 61304, 68870, 72917, 76630, 89531, 99619, 112180, 137740, 145834, 153260, 179062, 199238, 224360, 275480, 291668, 306520, 358124, 364585, 398476, 447655, 498095, 544073, 583336, 716248, 729170, 796952, 895310, 996190, 1088146, 1458340, 1790620, 1992380, 2176292, 2720365, 2916680, 3581240, 3984760, 4352584, 5440730, 7072949, 10881460, 14145898, 21762920, 28291796, 35364745, 56583592, 70729490, 141458980, 282917960]

約数ペア:

[(1, 282917960), (2, 141458980), (4, 70729490), (5, 56583592), (8, 35364745), (10, 28291796), (13, 21762920), (20, 14145898), (26, 10881460), (40, 7072949), (52, 5440730), (65, 4352584), (71, 3984760), (79, 3581240), (97, 2916680), (104, 2720365), (130, 2176292), (142, 1992380), (158, 1790620), (194, 1458340), (260, 1088146), (284, 996190), (316, 895310), (355, 796952), (388, 729170), (395, 716248), (485, 583336), (520, 544073), (568, 498095), (632, 447655), (710, 398476), (776, 364585), (790, 358124), (923, 306520), (970, 291668), (1027, 275480), (1261, 224360), (1420, 199238), (1580, 179062), (1846, 153260), (1940, 145834), (2054, 137740), (2522, 112180), (2840, 99619), (3160, 89531), (3692, 76630), (3880, 72917), (4108, 68870), (4615, 61304), (5044, 56090), (5135, 55096), (5609, 50440), (6305, 44872), (6887, 41080), (7384, 38315), (7663, 36920), (8216, 34435), (9230, 30652), (10088, 28045), (10270, 27548), (11218, 25220), (12610, 22436), (13774, 20540), (15326, 18460)]